`radcliffe.myclassboard.com`

DNSSEC	⚠️ Not signed
A	2606:4700::6812:2df^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700::6812:3df^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.2.223^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.3.223^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.18.2.223, 104.18.3.223
		IPv6 hints	2606:4700::6812:2df, 2606:4700::6812:3df

`myclassboard.com`

DNSSEC	⚠️ Not signed
A	2606:4700::6812:2df^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700::6812:3df^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.2.223^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.3.223^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`erin.ns.cloudflare.com` ⭐
NS	`ryan.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
MX	`aspmx2.googlemail.com`⁽⁴⁰⁾
MX	`aspmx3.googlemail.com`⁽⁵⁰⁾
TXT	`MS=B12C4607E995019AD7DAC037DE545D2F6AA3E8F3`
TXT	`f9ljfn4h18suv536i382j8rca8`
TXT	`google-site-verification=Z9WAQ_46_IMxQADpmNkQAhxWCq9RdqJPgAg8A-BPo3k`
TXT	`google-site-verification=aUSPvRvPpLLEVfk80BbaBKQPAFDl9ltCd5J_Nj0BEyI`
TXT	`hf3cuttu7ne6ii8rjb9295uku9`
TXT	`sq0vemc3111s4o3sgtv6tsu6sj`
TXT	`v=spf1 include:_spf.google.com include:sender.zoho-books.in ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.18.2.223, 104.18.3.223
		IPv6 hints	2606:4700::6812:2df, 2606:4700::6812:3df
SOA	`erin.ns.cloudflare.com`dns@cloudflare.com serial=2403548405

rank #393529 globally
rank #168589 in the tld
📈 Tranco rank: #165,346

Same first word

radcliffe.com.au

radcliffe.me

radcliffe.in

radcliffe.club

radcliffe.de

radcliffe.co.nz

radcliffe.net.au

radcliffe.edu

radcliffe.com

Similar names

cleardiff.com

DNS History

4 records (4 active, 0 former)

●A104.18.2.2232026-04-16 → 2026-05-10 · 2 obs

● 2026-04-16 19:13:12
● 2026-05-10 16:25:08

●A104.18.3.2232026-04-16 → 2026-05-10 · 2 obs

● 2026-04-16 19:13:12
● 2026-05-10 16:25:08

●A2606:4700::6812:2df2026-04-16 → 2026-05-10 · 2 obs

● 2026-04-16 19:13:12
● 2026-05-10 16:25:08

●A2606:4700::6812:3df2026-04-16 → 2026-05-10 · 2 obs

● 2026-04-16 19:13:12
● 2026-05-10 16:25:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...	-
myclassboard.com	erin.ns.cloudflare.com, ryan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.113

NS records: erin.ns.cloudflare.com, ryan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for myclassboard.com (unsigned zone)

⏱️ Timing

Total: 270ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.18.3.223, 104.18.2.223`
AAAA	2	`2606:4700::6812:3df, 2606:4700::6812:2df`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (erin.ns.cloudflare.com, erin.ns.cloudflare.com, erin.ns.cloudflare.com...)

Analysis

IP Addresses

radcliffe.myclassboard.com maps to four IP numbers: 2606:4700::6812:2df, 2606:4700::6812:3df, 104.18.2.223 and 104.18.3.223.

Other host names such as buytoletcalc.com, toque-et-truc.com, 1750mm.com, travelgola.com and zupa-simici.org share IPs with radcliffe.myclassboard.com.

radcliffe.myclassboard.com - robtex.com